UNEEDS Commerce UNB-2000S PART15 SPREAD SPECTRUM TRANSMITTER (BLUETOOTH STEREO HEADSET) User Manual
UNEEDS Commerce Co.,Ltd. PART15 SPREAD SPECTRUM TRANSMITTER (BLUETOOTH STEREO HEADSET)
Users Manual
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions ;
(1) This device may not cause harmful interference.
(2) This device must accept any interference received. Including interference that may cause
undesired operation.
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1. What is Bluetooth?
By new concept of Multi-communicator Link, it has been researched since 1994 by Ericsson,
Bluetooth SIC (Special Interest Group), which was composed of Ericsson, Nokia, IBM, Toshiba
and Intel in Feb. 1998. Currently, it is defined as the global local wireless communication
standard. In addition, Bluetooth technology has been established on the industry standard of
the local wireless interface for “the innovation of the wireless communication”, and “no wire
world”.
2. Introduction of UNB-2000S
UNB-2000S is wireless headset product to fit on the Bluetooth standard qualification and is
able to enjoy wireless high quality stereo digital music with PC, PDA, mobile phone, and PMP,
which is supported by the Bluetooth. Moreover it is compatible with Bluetooth USB Dongle
and set up the optimum Audio environment in PC.
※ CAUTION
THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE
CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH
MODIFICATIONS COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT.
※ INFROMATION
This device and its antenna(s) must not be co-located or operating in conjunction with any other
antenna or transmitter except in accordance with FCC multi-transmitter product procedures.
3. Product specification
① Play/ Stop
② Previous Music / Next Music
③ Power / Call
④ Vol- / Vol+
⑤ Reset switch
⑥ Recharge cable connection part
4. UNB-2000S
∙ How to recharge
- When charger plug is connected, it is lighting on the red lamp.
- When completed charging, the light is off
- Average charging time is about 2 hours (When use standard AC adapter)
- In charging: Red Lamp on
- Complete charging: Red Lamp off
Caution – Red lamp may not light off during recharge with USB recharge cable. But, this is not
defection. Also, when you use USB recharge cable, recharge hour will be taken more than
using AC adapter (About 5 hours).
∙ Turn On-Off
- When push power button for 3 seconds, power is on with “Beep” sound and Red light on.
- In operating, blue colored lamp is flickering in each 2 seconds
- In operating, push power button for 3 seconds then Red light is off and power is off with
“Beep”sound.
※ Caution
In your first operation, you need to carry out the course of pairing. Pairing is registration
procedure between Headset and Dongle, or Headset and Bluetooth mobile phone or other
Bluetooth devices. In addition this enables you to recognise designated Bluetooth devices.
Through this registration process, you can enjoy the music or talk. Moreover it removes the
line interruption and sets up the security as well. After first pairing, you don’t need to do this
again.
※ Usually when it is shipped out, UNB-2000S is charged only 30%. After purchase, please use
it after completely charging up.
5. Pair Bluetooth Headset
· Pairing
- When pressing power / Call button for 3 second, power lamp is on with “Beep” sound.
- Then you must not release the button until the “Blue” lamp is flickering quickly with the beep
sound.
- This shows that the product is ready to be paired with other devices.
- Select “Search the device”or menu of “Inquiry”to the Bluetooth Mobile phone or PC.
- Then you will see the word of the search window “UNEEDS UNB-2000S”
- Select it then your mobile phone asks PIN number,
- Enter the number 0000 and push the“OK”button
- Blue lamp of the Headset is begun to flicker out in every 2 seconds and the following
message is shown up “to be connected between Headset and PC or Mobile phone”.
- It is ready to be used.
· Disconnect
- Press “Disconnect” to return to stand-by mode
*Pairing with USB Dongle
- Insert the USB Dongle in the USB port of your PC.
- Press pairing button for 3 seconds
- The Blue and Red lamp is flickering quickly.
-A few seconds later, pairing process will be automatically finished.
6. How to use “UNB-2000S”
A. Music listening
- You can enjoy high quality stereo music by mobile phone or PC which is supported by the
Bluetooth technology.
- Play / Stop: Using this button you can play or stop the music.
- Previous Music / Next Music: You can select music with this button.
B. Telephone Calling
- “UNB-2000S “supports to voice telecommunication on the mobile phone or VolP of PC.
- When you have an incoming call while playing the music, it is automatically converted to
the talk mode with pausing the music.
- After finishing talk, it is automatically converted to the music mode again.
- Turn-on / off button
z When you have an incoming call, you will hear ring tone from your speaker then just
press the talk button shortly.
z You can make the last incoming call redial by pressing shortly the talk button.
(This function depends on the kind of the mobile phone)
z To make a call, just follow your normal steps (push the number or select the
number) and press the Turn-on / off button shortly.
z When you shortly press the talk button on your mobile phone while talking, you can
talk by the headset.
- You are able to control the volume with Vol- / Vol+ button.
7. Frequently Asked Question
⊙ If you cannot hear any sound from the headset”
- Check on the power of the Headset or Dongle.
- Confirm that the is properly connected with other devices
- Check if headset is registered
⊙ Battery life
- Battery is expendable. So from your initial using moment its remaining time became shorter
is usual.
- When you put this product near from some places where are high temperature, high
humidity, or low temperature the battery’s durability might be reduced.
⊙ Echo
- The echo might be occurred in the narrow and closed spaces such as restroom or stairway
etc.
- Depending on the volume, it may occur the resound. In this situation please control your
volume.
⊙ Bad Connection
- It may occur the bad connection in the situation that the mobile and Dongle is under the
desk or on the bag, or wrapped by the hand. The unstable frequency situation of the area is
another problem to occur the bad connection.
⊙ How long does the Wireless communication distance between headset and mobile
phone?
- Normally the wireless communication range is up to 10 metres.
- However distance can be reduced by unstable frequency situation or using wireless LAN at
the same time.
⊙ When the charging lamp is not properly working.
-This is not caused by defection of product. This might be triggered by followings
i.e The battery is fully charged, the charging plug is not properly inserted in a wall socket,
When you are facing with this situation just unplug the cable then insert it again.
⊙Volume / Noise
- When you talk in outside, construction site, or highway, your partner might hear the
ambient noise.
- Except you are in noisy areas, volume level must be lower than 3rd from maximum because
it cause damage of your hearing. Especially, please be aware of long time music listening
by mono sound.
⊙ Use while charging
- It is not possible to use while the headset is charging.
⊙ Headset is not working with unknown reason.
- In order to prevent some dangerous situations such as wrong operation, battery
overcharging and so on headset automatically cut the power off.
- In this situation push the reset switch which is small hole located just next to the cable
connecting hole with clip or needle.
-However don’t use reset button repeatedly because it might trigger the breakdown.
For more information, please visit our website at www.u-needs.co.kr
8. Caution for Safety
⊙ Caution
1. Keep the headset away from the flammables which cause the risk of the explosion.
2. Do not drop the headset from high place or give the shock. It may reduce the
expected life time.
3. Do not modify, disassemble, or repair this product by yourself. When you are having a
problem just contact to purchasing stores or A/S centre directly.
4. In case the headset is sunk or wet, contact to purchasing stores or A/S centre after
turning off.
5. Do not use any chemical product to clean the headset.
6. Use the authorized or provided charge adapter by the manufacturer.
7. Please keep the headset in the normal temperature while you do not use this for a
long time.
8. Do not use the headset for a long time with high volume. It may damage your
hearing.
9. Our product is satisfied by the standard of Bluetooth spec 2.0. It may not be
compatible with other Bluetooth devices,
10. For more information, please contact to our customer service centre.
⊙ Exemption Clause
1. Manufacturer, stores and agents are not responsible for any kind of accidental
damage or injury which is caused by customer’s misuse.
2. The User’s guide is written by based on the current product specification.
3. The specification and usage of the product is changeable without notice in order to
improve the product quality.
UNEEDS Commerce Co.,Ltd.
Digital Empire II, 486, Shin Dong, Yongtong Gu, Suwon, Gyeonggi Do, Korea
TEL: +82 31 695 7760
E-mail : bluetooth@u-needs.co.kr Homepage : http://www.u-needs.co.kr
ITEM Specification
Configuration Bluetooth Stereo Headset
FCC ID WM5UNB-2000S
Model UNB-2000S
Frequency 2 402MHz ~ 2 480 MHz
Output Power 2.5 mW (Conducted Power)
ITU emission Type 1M00F1D
Oscillation Type PLL(Phase Local Loop)
Communication access
Type
FHSS(Frequency hopping spread spectrum)
Bluetooth Version Bluetooth Ver 1.0
Bluetooth Profile A2DP/Headset/ Hands-free/ Hand-free 1.0
Range Maximum: 10m
Operation temperature (-)30 ~ (+) 80 degrees
Continuous Calling Maximum 15 Hours
Continuous Standby Maximum 300 Hours
Weight 61g / 50(L)mm x 50(W)mm x 20(H)mm
Battery Li-ion Polymer(3.7 Vdc)
From USB Cable connected PC (5.0 Vdc)
Antenna Description Type: Chip , Connection type: Internal, Gain: 2.84 dBi
Receive Sensitivity -83dBm
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